Document
SUBSIDIARIES OF THE REGISTRANT
as of December 31, 2025
EXHIBIT 21.1
| Entity Name | State/Country | ||||
| 1422722 Ontario Inc. | Ontario, Canada | ||||
| Burton Group, Inc. | Utah, United States | ||||
| Capterra Inc. | Delaware, United States | ||||
| CEB (Barbados) SRL | Barbados | ||||
| CEB Global Holdings Limited | United Kingdom | ||||
| CEB Holdings UK 1 Limited | United Kingdom | ||||
| CEB Holdings UK 2 Limited | United Kingdom | ||||
| CEB International Holdings LLC | Delaware, United States | ||||
| CEB LLC | Delaware, United States | ||||
| Computer Financial Consultants Limited | United Kingdom | ||||
| Computer Financial Consultants, Inc. | Delaware, United States | ||||
| CXO Acquisition Co. | Delaware, United States | ||||
| Dataquest, Inc. | California, United States | ||||
| G.G. Properties, Ltd. | Bermuda | ||||
| Gartner Advisory (Singapore) Pte Ltd | Singapore | ||||
| Gartner Australasia PTY Limited (including branch in New Zealand) | Australia | ||||
| Gartner Austria GmbH | Austria | ||||
| Gartner Belgium BV (including branch in Luxembourg) | Belgium | ||||
| Gartner C-level Communities, Inc. | Delaware, United States | ||||
| Gartner Canada Co. | Nova Scotia, Canada | ||||
| Gartner Consulting (Beijing) Co., LTD. (including branches in Shanghai & Shenzhen) | China | ||||
| Gartner Czech Republic s.r.o. | Czechia | ||||
| Gartner Danmark ApS | Denmark | ||||
| Gartner Deutschland GmbH | Germany | ||||
| Gartner Digital Markets Ireland Limited | Ireland | ||||
| Gartner do Brasil Serviços de Pesquisas Ltda. | Brazil | ||||
| Gartner Espana, S.L. (including branch in Portugal) | Spain | ||||
| Gartner Finland Oy | Finland | ||||
| Gartner France SARL | France | ||||
| Gartner Global Holdings Malta I Ltd. | Malta | ||||
| Gartner Global Holdings Malta II Ltd. | Malta | ||||
| Gartner Group (Thailand) Limited | Thailand | ||||
| Gartner Group Taiwan Limited | Taiwan | ||||
| Gartner Gulf FZ LLC (including branch in Abu Dhabi) | United Arab Emirates | ||||
| Gartner Holdings Cyprus Ltd | Cyprus | ||||
| Gartner Holdings Malta Ltd. | Malta | ||||
| Gartner Holdings UK I Limited Partnership | United Kingdom | ||||
| Gartner Holdings, LLC | Delaware, United States | ||||
| Gartner Hong Kong Limited | Hong Kong | ||||
| Gartner India Research & Advisory Services Private Limited | India | ||||
| Gartner Ireland Limited | Ireland | ||||
| Gartner Israel Advisory Ltd. | Israel | ||||
| Gartner Italia S.R.L. | Italy | ||||
SUBSIDIARIES OF THE REGISTRANT
as of December 31, 2025
EXHIBIT 21.1
| Entity Name | State/Country | ||||
| Gartner Japan Ltd. | Japan | ||||
| Gartner Malta Ltd. | Malta | ||||
| Gartner Mexico, S. de R.L. de C.V. | Mexico | ||||
| Gartner Nederland B.V. | Netherlands | ||||
| Gartner Norge AS | Norway | ||||
| Gartner Poland Sp. z o.o. | Poland | ||||
| Gartner QFC LLC | Qatar | ||||
| Gartner Regional Headquarter | Saudi Arabia | ||||
| Gartner Research & Advisory (Malaysia) Sdn. Bhd. | Malaysia | ||||
| Gartner Research & Advisory Korea Co., Ltd. | Korea | ||||
| Gartner Research and Advisory (Thailand) Limited | Thailand | ||||
| Gartner Research Holdings Ltd. | Bermuda | ||||
| Gartner Saudi Arabia Limited | Saudi Arabia | ||||
| Gartner South Africa (Pty) Ltd. | South Africa | ||||
| Gartner Sverige AB | Sweden | ||||
| Gartner Switzerland GmbH | Switzerland | ||||
| Gartner Turkey Teknoloji Araştırma ve Danışmanlık Hizmetleri Limited Şirketi | Turkey | ||||
| Gartner U.K. Limited | United Kingdom | ||||
| Gartner, LLC | Delaware, United States | ||||
| Infinote Corporation | Delaware, United States | ||||
| L2, Inc. | Delaware, United States | ||||
| Leadership Transition Institute, LLC | Delaware, United States | ||||
| Machina Research USA, Incorporated | California, United States | ||||
| META Group GmbH | Germany | ||||
| META Group Saudi | Saudi Arabia | ||||
| Nubera eBusiness, S.L. | Spain | ||||
| Pulse Q&A Inc. | Delaware, United States | ||||
| Pulse Social Research Platform Inc. | British Columbia, Canada | ||||
| SCM World US Inc. | Delaware, United States | ||||
| SircleIT, Inc. | Delaware, United States | ||||
| Software Advice, Inc. | California, United States | ||||
| Sports Leadership Acquisition Co. | Delaware, United States | ||||
| Talent Assessment Holdings Ltd. | United Kingdom | ||||
| The Research Board, Inc. | Delaware, United States | ||||
| TOPO Research, LLC | Delaware, United States | ||||
| UpCity, Inc. | Delaware, United States | ||||
| Valtera Corporation | Illinois, United States | ||||